Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 15:01

General

  • Target
    SCANDOC109.js
  • Size 387KB
  • Sample261009-sd4bmsy17n
  • SHA256 903510c99c89320dccdbf6302184d2c0aefc58c4fc95e703ac0e65bdd86eea02
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • Family: AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\SCANDOC109.js
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:4628
  • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -NoPr -NonI -WindowStyle Hidden -C "[scriptblock]::Create([IO.File]::ReadAllText('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d7cc1a13.ps1')).Invoke()"
    1⤵
    • Process spawned unexpected child process
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\55i45dah\55i45dah.cmdline"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:952
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESBA23.tmp" "c:\Users\Admin\AppData\Local\Temp\55i45dah\CSCF1E36E3B29F4012A9A631494BBF9E61.TMP"
        3⤵
          PID:3248
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        PID:6064

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          55i45dah.dll

          • Path C:\Users\Admin\AppData\Local\Temp\55i45dah\55i45dah.dll
          • Size 10KB
          • SHA256 190b4b03a00697672b326e8ac195c640afbd1e258231df33fed494d7f837d8b9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          RESBA23.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RESBA23.tmp
          • Size 1KB
          • SHA256 f320e86a4144a304ca71679a9ea144b752c283632bba624aae36a74ee852b160
          • MD5 SHA1 SHA512 TLSH

          d7cc1a13.ps1

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\d7cc1a13.ps1
          • Size 163KB
          • SHA256 320bc315bde2835e948961837218bc562107d7ec8b68d58a3703cd4d82bf4bf2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          55i45dah.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\55i45dah\55i45dah.0.cs
          • Size 9KB
          • SHA256 b24d123c2f6d4fd707e5201f363a0f056c52cdb65304c8a58d08cd31e6c9d0f9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          55i45dah.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\55i45dah\55i45dah.cmdline
          • Size 369B
          • SHA256 e1962bfc1434f2302896e47fa4bca1990ed650a21c6efe0738c44d22ab7a9709
          • MD5 SHA1 SHA512 TLSH

          CSCF1E36E3B29F4012A9A631494BBF9E61.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\55i45dah\CSCF1E36E3B29F4012A9A631494BBF9E61.TMP
          • Size 652B
          • SHA256 e1a609bcefdcabef4a07d7b40511872e5ad59f8a6f6133e8357654fac14e2cc1
          • MD5 SHA1 SHA512 TLSH

          memory/1360-8-0x0000000006350000-0x00000000063B6000-memory.dmp

          memory/1360-3-0x0000000074C80000-0x000000007543C000-memory.dmp

          memory/1360-11-0x0000000006570000-0x00000000068CB000-memory.dmp

          memory/1360-12-0x00000000069B0000-0x00000000069CE000-memory.dmp

          memory/1360-13-0x0000000006A00000-0x0000000006A4C000-memory.dmp

          memory/1360-7-0x00000000062E0000-0x0000000006346000-memory.dmp

          memory/1360-15-0x0000000007FF0000-0x000000000866C000-memory.dmp

          memory/1360-16-0x0000000006FA0000-0x0000000006FBA000-memory.dmp

          memory/1360-6-0x0000000005AD0000-0x0000000005AF2000-memory.dmp

          memory/1360-5-0x0000000074C80000-0x000000007543C000-memory.dmp

          memory/1360-4-0x0000000005C90000-0x00000000062DA000-memory.dmp

          memory/1360-1-0x0000000074C92000-0x0000000074C93000-memory.dmp

          memory/1360-2-0x00000000054D0000-0x0000000005506000-memory.dmp

          memory/1360-29-0x0000000007980000-0x000000000798A000-memory.dmp

          memory/1360-35-0x0000000074C80000-0x000000007543C000-memory.dmp

          memory/1360-32-0x0000000007C10000-0x0000000007C32000-memory.dmp

          memory/1360-31-0x0000000007CB0000-0x0000000007D46000-memory.dmp

          memory/1360-33-0x0000000008C30000-0x00000000091EA000-memory.dmp

          memory/6064-30-0x0000000000400000-0x000000000044A000-memory.dmp

          memory/6064-36-0x00000000062A0000-0x0000000006332000-memory.dmp

          memory/6064-37-0x0000000006340000-0x0000000006390000-memory.dmp

          memory/6064-38-0x0000000006290000-0x000000000629A000-memory.dmp